2,6-dimethyl-4-(2-phenylpropan-2-yl)phenol | 88882-02-4

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 2,6-dimethyl-4-(2-phenylpropan-2-yl)phenol
• CAS: 88882-02-4
• 化学式: C₁₇H₂₀O
• 分子量: 240.345
• InChiKey: QHGSEUMPNSFCQX-UHFFFAOYSA-N

物化性质

• 沸点：
  150 °C(Press: 0.0019 Torr)
• 密度：
  1.028±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  5.1
• 重原子数：
  18
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.29
• 拓扑面积：
  20.2
• 氢给体数：
  1
• 氢受体数：
  1

反应信息

• 作为产物：
  描述：

  2,6-二甲基苯酚 、 2-苯基-1-丙烯 在 Ca(bis(triflimide))2 、 tert-butylammonium hexafluorophosphate(V) 作用下， 以 二氯甲烷 为溶剂， 反应 0.5h， 以87%的产率得到2,6-dimethyl-4-(2-phenylpropan-2-yl)phenol
  参考文献：
  名称：

  室温下烯烃的钙催化加氢芳基化

  摘要：

  钙催化剂的发展：在室温下，在2.5 mol％Ca（NTf 2）2存在下，在不到一小时的时间内，使各种贫电子，富电子和三取代的苯乙烯衍生物反应生成所需的二芳基烷烃/ Bu 4 NPF 6（请参阅方案）。另外，高反应性钙催化剂已成功地用于二烯甚至三取代烯烃的加氢芳基化反应。

  DOI：

  10.1002/chem.201001375

文献信息

• METHOD FOR PRODUCING TRISPHENOLS AND MONOESTER-SUBSTITUTED PRODUCTS THEREOF, AND 4-ACYLARALKYLPHENOL DERIVATIVES
  申请人：Ojiri Akihiko

  公开号：US20120108853A1

  公开（公告）日：2012-05-03

  Trisphenols of general formula (1), which are useful as starting materials for polymer, are industrially easily produced by a method using as a starting material 4-aralkylphenol derivatives expressed by general formula (2): wherein X represents a hydrogen atom or leaving group that can be substituted with a hydrogen atom.

  通式（1）的三苯酚，作为聚合物的起始材料很有用，可以通过使用通式（2）表示的4-芳基基酚衍生物作为起始材料的方法在工业上容易地生产出来： 其中X表示氢原子或可以用氢原子替换的离去基。
• PROCESS FOR PRODUCING ISOCYANATES
  申请人：Shinohata Masaaki

  公开号：US20100029981A1

  公开（公告）日：2010-02-04

  An object of the present invention is to provide a process that enables isocyanates to be stably produced over a long period of time at high yield without encountering various problems as found in the prior art when producing isocyanates without using phosgene. The present invention discloses a process for producing an isocyanate, comprising the steps of: reacting a carbamic acid ester and an aromatic hydroxy compound to obtain an aryl carbamate having a group derived from the aromatic hydroxy compound; and subjecting the aryl carbamate to a decomposition reaction, wherein the aromatic hydroxy compound is an aromatic hydroxy compound which is represented by the following formula (1) and which has a substituent R 1 at least one ortho position of a hydroxyl group: (wherein ring A represents an aromatic hydrocarbon ring in a form of a single or multiple rings which may have a substitute and which have 6 to 20 carbon atoms; R 1 represents a group other than a hydrogen atom in a form of an aliphatic alkyl group having 1 to 20 carbon atoms, an aliphatic alkoxy group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, an aralkyl group having 7 to 20 carbon atoms or an aralkyloxy group having 7 to 20 carbon atoms, the group containing an atom selected from a carbon atom, an oxygen atom and a nitrogen atom; and R 1 may bond with A to form a ring structure).

  本发明的目的是提供一种过程，使得在不使用光气的情况下，能够稳定地高产长时间生产异氰酸酯，而不会遇到生产异氰酸酯时在先前技术中发现的各种问题。本发明公开了一种生产异氰酸酯的方法，包括以下步骤：反应一个氨基甲酸酯和一个芳香羟基化合物以获得含有源自芳香羟基化合物的基团的芳基氨基甲酸酯；并将芳基氨基甲酸酯进行分解反应，其中芳香羟基化合物是由以下式（1）表示并且在羟基位置的至少一个邻位上具有取代基R1的芳香羟基化合物：（其中，环A表示一个具有单个或多个环，并且可能具有取代基的芳香烃环，其具有6至20个碳原子；R1表示除氢原子外的基团，以具有1至20个碳原子的脂肪基烷基团，具有1至20个碳原子的脂肪基烷氧基团，具有6至20个碳原子的芳基团，具有6至20个碳原子的芳氧基团，具有7至20个碳原子的芳基烷基团或具有7至20个碳原子的芳基烷氧基团，该基团含有从碳原子、氧原子和氮原子中选择的原子；并且R1可以与A结合形成一个环状结构）。
• ISOCYANATE PRODUCTION PROCESS USING COMPOSITION CONTAINING CARBAMIC ACID ESTER AND AROMATIC HYDROXY COMPOUND, AND COMPOSITION FOR TRANSFER AND STORAGE OF CARBAMIC ACID ESTER
  申请人：Shinohata Masaaki

  公开号：US20100113823A1

  公开（公告）日：2010-05-06

  An object of the present invention is to provide an isocyanate production process, which is free of the various problems found in the prior art, and which uses a composition containing a carbamic acid ester and an aromatic hydroxy compound when producing isocyanate without using phosgene, as well as a carbamic acid ester composition for transferring or storing carbamic acid ester. The present invention discloses an isocyanate production process including specific steps and using a composition containing a carbamic acid ester and an aromatic hydroxy compound, as well as a composition for transfer or storage of carbamic acid ester comprising the carbamic acid ester and the specific aromatic hydroxy compound.

  本发明的目的是提供一种异氰酸酯生产工艺，该工艺不使用光气，使用含有碳酸酯和芳香羟基化合物的组合物生产异氰酸酯，避免了先前技术中发现的各种问题，以及用于转移或储存碳酸酯的碳酸酯组合物。本发明揭示了一种异氰酸酯生产工艺，包括特定步骤和使用含有碳酸酯和芳香羟基化合物的组合物，以及用于转移或储存碳酸酯的组合物，包括碳酸酯和特定的芳香羟基化合物。
• Isocyanate Production Process Using Composition Containing Carbamic Acid Ester and Aromatic Hydroxy Compound, and Composition for Transfer and Storage of Carbamic Acid Ester
  申请人：Asahi Kasei Chemicals Corporation

  公开号：US20150259279A1

  公开（公告）日：2015-09-17

  An object of the present invention is to provide an isocyanate production process, which is free of the various problems found in the prior art, and which uses a composition containing a carbamic acid ester and an aromatic hydroxy compound when producing isocyanate without using phosgene, as well as a carbamic acid ester composition for transferring or storing carbamic acid ester. The present invention discloses an isocyanate production process including specific steps and using a composition containing a carbamic acid ester and an aromatic hydroxy compound, as well as a composition for transfer or storage of carbamic acid ester comprising the carbamic acid ester and the specific aromatic hydroxy compound.

  本发明的目的是提供一种异氰酸酯生产工艺，该工艺不使用光气，使用含有氨基甲酸酯和芳香羟基化合物的组合物生产异氰酸酯，避免了先前技术中出现的各种问题，以及一种用于转移或储存氨基甲酸酯的氨基甲酸酯组合物。本发明揭示了一种包括特定步骤并使用含有氨基甲酸酯和芳香羟基化合物的组合物的异氰酸酯生产工艺，以及用于转移或储存氨基甲酸酯的组合物，包括氨基甲酸酯和特定的芳香羟基化合物。
• Aromatic diamine compounds, bismaleimide compounds, thermosetting resins forming compositions therefrom, resins therefrom, and methods for their preparation
  申请人：MITSUI TOATSU CHEMICALS, Inc.

  公开号：EP0425265A1

  公开（公告）日：1991-05-02

  Disclosed is an aromatic diamine compound represented by the formula (I) wherein R is H or CH₃. Also disclosed is a bismaleimide compound represented by the formula (IV) wherein R is H or CH₃, A resin forming composition comprising these compounds is also disclosed. The compounds are useful as raw materials for resins, and the resin forming composition and the resin can provide excellent heat resistance and impact resistance and low hygroscopicity.

  本发明公开了一种芳香族二胺化合物，由式 (I) 表示 其中 R 是 H 或 CH₃。 还公开了一种双马来酰亚胺化合物，由式 (IV) 表示 其中 R 为 H 或 CH₃、 还公开了一种包含这些化合物的树脂成型组合物。这些化合物可用作树脂的原料，树脂成型组合物和树脂具有优异的耐热性、抗冲击性和低吸湿性。